THE MESOPOTAMIA^ CAMPAIGN. 117 quarters, he had concentrated the Naval Flotilla,, the 3rd Corps, and the Cavalry Division at Aziziyeh, and had made excellent progress with his administrative re-organisation. Unfortunately., the pause in the operations was usefully turned to account by the enemy, too, who availed himself of the sorely-needed respite to organise a last attempt to bai the road to Baghdad and to effect a junction between the two widely-separated Corps (the XIII and XVIII) of Ms army. On the 5th March, when G-eneral Maude advanced from Aziziyeh, he found himself resolutely opposed by a force of infantry and artillery at Lajj, twently miles up-stream, which held up the advance of the Cavalry all day. The force with- drew by night, and the British advance went on. On the morning of the 7th, ©position was met on the line of the river Diyala, where the Turks were found to be holding a position on the right bank of the river on a front of about thirteen miles. Deeming the enemy's force to be nothing more than a rearguard, General Maude ordered the 3rd Corps to force a crossing of the Diyala on the night of the 7th/8th, while he constructed a bridge across the Tigris at Bawi, ten miles dbwn stream, over which he could pass troops to the right bank to advance direct upon Baghdad. The Diyala proved to be strongly held by the remnants of the XVIII Corps, and the first attempt to cross the river failed—nor was it until 0400 hours